Orlandi, C.; Orlandi, C.; Schiavano, G. F. .; Brandi, G. .; Magnani, M. .; Casabianca, A. Prevalence of SARS-CoV-2 Infection in the Workplace: Results of a Year of Investigation in the Marche Nord Companies. Acta Biomed 2021, 92 (S6), e2021438. https://doi.org/10.23750/abm.v92iS6.12238.